KR102137130B1 - 외광 이용형 표시체 - Google Patents

외광 이용형 표시체 Download PDF

Info

Publication number
KR102137130B1
KR102137130B1 KR1020167001507A KR20167001507A KR102137130B1 KR 102137130 B1 KR102137130 B1 KR 102137130B1 KR 1020167001507 A KR1020167001507 A KR 1020167001507A KR 20167001507 A KR20167001507 A KR 20167001507A KR 102137130 B1 KR102137130 B1 KR 102137130B1
Authority
KR
South Korea
Prior art keywords
light
film
diffusion
diffusion film
angle
Prior art date
Application number
KR1020167001507A
Other languages
English (en)
Korean (ko)
Other versions
KR20160040172A (ko
Inventor
바쿠 가타기리
사토루 쇼시
겐타로 구사마
도모오 오루이
Original Assignee
린텍 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 린텍 가부시키가이샤 filed Critical 린텍 가부시키가이샤
Publication of KR20160040172A publication Critical patent/KR20160040172A/ko
Application granted granted Critical
Publication of KR102137130B1 publication Critical patent/KR102137130B1/ko

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/418—Refractive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/123—Optical louvre elements, e.g. for directional light blocking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
KR1020167001507A 2013-08-05 2014-03-11 외광 이용형 표시체 KR102137130B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013162078 2013-08-05
JPJP-P-2013-162078 2013-08-05
PCT/JP2014/056235 WO2015019648A1 (fr) 2013-08-05 2014-03-11 Corps d'affichage utilisant la lumière externe

Publications (2)

Publication Number Publication Date
KR20160040172A KR20160040172A (ko) 2016-04-12
KR102137130B1 true KR102137130B1 (ko) 2020-07-24

Family

ID=52460997

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167001507A KR102137130B1 (ko) 2013-08-05 2014-03-11 외광 이용형 표시체

Country Status (5)

Country Link
JP (1) JP5927349B2 (fr)
KR (1) KR102137130B1 (fr)
CN (1) CN105452910B (fr)
TW (1) TWI628474B (fr)
WO (1) WO2015019648A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6535158B2 (ja) * 2014-08-27 2019-06-26 リンテック株式会社 多角形状光拡散フィルムおよび多角形状光拡散フィルムの製造方法
JP6955885B2 (ja) * 2017-03-31 2021-10-27 リンテック株式会社 プロジェクションスクリーン
KR102010380B1 (ko) 2017-11-08 2019-08-13 엘지디스플레이 주식회사 광학 필름 및 이를 포함하는 표시 장치
JP7446738B2 (ja) * 2019-08-20 2024-03-11 リンテック株式会社 光拡散制御体および反射型表示体
JP2021096290A (ja) * 2019-12-13 2021-06-24 リンテック株式会社 光拡散制御部材および反射型表示体

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002017983A (ja) 2000-07-03 2002-01-22 Seven Corporation:Kk 遊技盤用装飾シート
JP2005141593A (ja) 2003-11-07 2005-06-02 Matsushita Electric Works Ltd 防犯装置
JP2008122812A (ja) 2006-11-15 2008-05-29 Kuraray Co Ltd 光拡散シート
JP2009173018A (ja) 2007-12-27 2009-08-06 Sumitomo Chemical Co Ltd 光制御膜の製造装置及びその製造方法
WO2013108540A1 (fr) * 2012-01-19 2013-07-25 リンテック株式会社 Film anisotrope à diffusion de lumière

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001109414A (ja) 1999-10-01 2001-04-20 Sumitomo Chem Co Ltd 看板用前面板及び看板
US6325515B1 (en) * 2000-03-21 2001-12-04 3M Innovative Properties Company Cube corner retroreflective article with enhanced pigmentation
JP2005189303A (ja) * 2003-12-24 2005-07-14 Hitachi Chem Co Ltd 光学シート、面状光源装置及び液晶表示装置
WO2007148864A1 (fr) * 2007-01-17 2007-12-27 Taegutec Ltd. Laminoir et rouleau associé
JP5960979B2 (ja) * 2010-12-16 2016-08-02 リンテック株式会社 光拡散フィルムおよび光拡散フィルムの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002017983A (ja) 2000-07-03 2002-01-22 Seven Corporation:Kk 遊技盤用装飾シート
JP2005141593A (ja) 2003-11-07 2005-06-02 Matsushita Electric Works Ltd 防犯装置
JP2008122812A (ja) 2006-11-15 2008-05-29 Kuraray Co Ltd 光拡散シート
JP2009173018A (ja) 2007-12-27 2009-08-06 Sumitomo Chemical Co Ltd 光制御膜の製造装置及びその製造方法
WO2013108540A1 (fr) * 2012-01-19 2013-07-25 リンテック株式会社 Film anisotrope à diffusion de lumière

Also Published As

Publication number Publication date
TWI628474B (zh) 2018-07-01
CN105452910A (zh) 2016-03-30
TW201506472A (zh) 2015-02-16
CN105452910B (zh) 2019-01-11
WO2015019648A1 (fr) 2015-02-12
JP5927349B2 (ja) 2016-06-01
JPWO2015019648A1 (ja) 2017-03-02
KR20160040172A (ko) 2016-04-12

Similar Documents

Publication Publication Date Title
KR102115851B1 (ko) 디스플레이용 광확산 필름 및 그것을 사용한 반사형 표시 장치
TWI620960B (zh) 顯示裝置
TWI537611B (zh) 光擴散膜及光擴散膜之製造方法
KR102190142B1 (ko) 광확산 필름 및 광확산 필름의 제조 방법
CN109564304B (zh) 反射型显示装置用光漫射膜层叠体及使用该层叠体的反射型显示装置
KR102137130B1 (ko) 외광 이용형 표시체
TWI610101B (zh) 光擴散層及光擴散膜的製造方法
JP6535158B2 (ja) 多角形状光拡散フィルムおよび多角形状光拡散フィルムの製造方法
JP6309753B2 (ja) 外光利用型表示体
JP6993976B2 (ja) 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置
KR20120067289A (ko) 이방성 광확산 필름용 조성물 및 이방성 광확산 필름
KR20120067290A (ko) 이방성 광확산 필름용 조성물 및 이방성 광확산 필름
KR20130141365A (ko) 광확산 필름의 제조 방법
JP6144170B2 (ja) 半透過型表示体
KR102419850B1 (ko) 프로젝션 스크린
JP6586805B2 (ja) エッジライト型バックライト及び液晶表示装置
CN110187421B (zh) 车内灯利用型显示体
TWI836047B (zh) 反射型顯示裝置用光擴散膜積層體及使用該積層體之反射型顯示裝置
KR102410170B1 (ko) 프로젝션 스크린
JP6227994B2 (ja) 反射型液晶表示装置
KR20210075841A (ko) 광확산 제어부재 및 반사형 표시체
KR101534341B1 (ko) 고굴절층을 포함하는 광학시트
KR20210022485A (ko) 광확산 제어체 및 반사형 표시체

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right